Answer in brief
CVE-2025-40087 records a Unknown severity vulnerability in NFSD: Define a proc_layoutcommit for the FlexFiles layout type. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
Answer in brief
CVE-2025-40087 records a Unknown severity vulnerability in NFSD: Define a proc_layoutcommit for the FlexFiles layout type. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=9b9960a0ca4773e21c4b153ed355583946346b25 <a75994dd879401c3e24ff51c2536559f1a53ea27 || >=9b9960a0ca4773e21c4b153ed355583946346b25 <34d187e020cbda112a6c6f094f0ca5e6a8672b75 || >=9b9960a0ca4773e21c4b153ed355583946346b25 <ba88a53d7f5df4191583abf214214efe0cda91d2 || >=9b9960a0ca4773e21c4b153ed355583946346b25 <da9129ef77786839a3ccd1d7afeeab790bceaa1d || >=9b9960a0ca4773e21c4b153ed355583946346b25 <f7353208c91ab004e0179c5fb6c365b0f132f9f0 || >=9b9960a0ca4773e21c4b153ed355583946346b25 <a156af6a4dc38c2aa7c98e89520a70fb3b3e7df4 || >=9b9960a0ca4773e21c4b153ed355583946346b25 <785ec512afa80d0540f2ca797c0e56de747a6083 || >=9b9960a0ca4773e21c4b153ed355583946346b25 <4b47a8601b71ad98833b447d465592d847b4dc77 | a75994dd879401c3e24ff51c2536559f1a53ea27, 34d187e020cbda112a6c6f094f0ca5e6a8672b75, ba88a53d7f5df4191583abf214214efe0cda91d2, da9129ef77786839a3ccd1d7afeeab790bceaa1d, f7353208c91ab004e0179c5fb6c365b0f132f9f0, a156af6a4dc38c2aa7c98e89520a70fb3b3e7df4, 785ec512afa80d0540f2ca797c0e56de747a6083, 4b47a8601b71ad98833b447d465592d847b4dc77 |
| Linux/Linuxgeneric | 4.8 | Not reported |
Published upstream
Oct 30, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
In the Linux kernel, the following vulnerability has been resolved: NFSD: Define a proc_layoutcommit for the FlexFiles layout type Avoid a crash if a pNFS client should happen to send a LAYOUTCOMMIT operation on a FlexFiles layout.
Quoted source text, attributed separately from HOL analysis.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=9b9960a0ca4773e21c4b153ed355583946346b25 <a75994dd879401c3e24ff51c2536559f1a53ea27 || >=9b9960a0ca4773e21c4b153ed355583946346b25 <34d187e020cbda112a6c6f094f0ca5e6a8672b75 || >=9b9960a0ca4773e21c4b153ed355583946346b25 <ba88a53d7f5df4191583abf214214efe0cda91d2 || >=9b9960a0ca4773e21c4b153ed355583946346b25 <da9129ef77786839a3ccd1d7afeeab790bceaa1d || >=9b9960a0ca4773e21c4b153ed355583946346b25 <f7353208c91ab004e0179c5fb6c365b0f132f9f0 || >=9b9960a0ca4773e21c4b153ed355583946346b25 <a156af6a4dc38c2aa7c98e89520a70fb3b3e7df4 || >=9b9960a0ca4773e21c4b153ed355583946346b25 <785ec512afa80d0540f2ca797c0e56de747a6083 || >=9b9960a0ca4773e21c4b153ed355583946346b25 <4b47a8601b71ad98833b447d465592d847b4dc77 | a75994dd879401c3e24ff51c2536559f1a53ea27, 34d187e020cbda112a6c6f094f0ca5e6a8672b75, ba88a53d7f5df4191583abf214214efe0cda91d2, da9129ef77786839a3ccd1d7afeeab790bceaa1d, f7353208c91ab004e0179c5fb6c365b0f132f9f0, a156af6a4dc38c2aa7c98e89520a70fb3b3e7df4, 785ec512afa80d0540f2ca797c0e56de747a6083, 4b47a8601b71ad98833b447d465592d847b4dc77 |
| Linux/Linuxgeneric | 4.8 | Not reported |
Published upstream
Oct 30, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
In the Linux kernel, the following vulnerability has been resolved: NFSD: Define a proc_layoutcommit for the FlexFiles layout type Avoid a crash if a pNFS client should happen to send a LAYOUTCOMMIT operation on a FlexFiles layout.
Quoted source text, attributed separately from HOL analysis.